Add the isunordered intrinsic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14127 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 17 insertions, 0 deletions

diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index 1dd819c..38ba73d 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -191,6 +191,12 @@ void DefaultIntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
                     (*(CI->op_begin()+1))->getType(), MemsetFCache);
     break;
   }
+  case Intrinsic::isunordered: {
+    static Function *IsunorderedFCache = 0;
+    ReplaceCallWith("isunordered", CI, CI->op_begin()+1, CI->op_end(),
+                    (*(CI->op_begin()+1))->getType(), IsunorderedFCache);
+    break;
+  }
   }
   
   assert(CI->use_empty() &&
diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 01339e1..82f3645 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -222,6 +222,9 @@ unsigned Function::getIntrinsicID() const {
     if (getName() == "llvm.gcread")  return Intrinsic::gcread;
     if (getName() == "llvm.gcroot")  return Intrinsic::gcroot;
     break;
+  case 'i':
+    if (getName() == "llvm.isunordered") return Intrinsic::isunordered;
+    break;
   case 'l':
     if (getName() == "llvm.longjmp")  return Intrinsic::longjmp;
     break;
diff --git a/lib/VMCore/IntrinsicLowering.cpp b/lib/VMCore/IntrinsicLowering.cpp
index 1dd819c..38ba73d 100644
--- a/lib/VMCore/IntrinsicLowering.cpp
+++ b/lib/VMCore/IntrinsicLowering.cpp
@@ -191,6 +191,12 @@ void DefaultIntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
                     (*(CI->op_begin()+1))->getType(), MemsetFCache);
     break;
   }
+  case Intrinsic::isunordered: {
+    static Function *IsunorderedFCache = 0;
+    ReplaceCallWith("isunordered", CI, CI->op_begin()+1, CI->op_end(),
+                    (*(CI->op_begin()+1))->getType(), IsunorderedFCache);
+    break;
+  }
   }
   
   assert(CI->use_empty() &&
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index ef76dff..156b2cc 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -688,6 +688,8 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
     break;
   }
 
+  case Intrinsic::isunordered:     NumArgs = 2; break;
+
   case Intrinsic::setjmp:          NumArgs = 1; break;
   case Intrinsic::longjmp:         NumArgs = 2; break;
   case Intrinsic::sigsetjmp:       NumArgs = 2; break;